The Most Dangerous Animal Of All Apr 2026

After being contacted by his birth mother at age 39, Stewart began investigating his biological father, . Stewart claims that Van Best Jr. is the Zodiac Killer based on several pieces of circumstantial evidence:

A handwriting expert initially suggested that Van Best Jr.'s writing on a marriage certificate matched the Zodiac's cryptic letters. The Most Dangerous Animal of All

Van Best Jr. was a convicted pedophile with a history of predatory behavior, providing a psychological profile that Stewart argued fit the killer. The FX Docuseries and Debunking After being contacted by his birth mother at

Stewart noted a striking similarity between his father's mugshot and the 1969 police sketch of the Zodiac. Stewart began investigating his biological father

Stewart claimed to find his father's name, "Earl Van Best Jr.," hidden within the Zodiac’s famous unsolved cryptograms.